-For the dressing: Mix 1 cup good mayonnaise with 1 tsp coarsely ground black pepper and 1 tsp hot sauce.-Stir well then add ½ cup coarsely crumbled blue cheese. Stir until blue cheese is incorporated. -Thin the dressing with water or buttermilk if necessary.-Cut ½# pound of bacon into 1-inch pieces and cook over medium heat until just crisp. Set aside. -Cut 1 iceberg lettuce into 6 wedges, leaving some of the core intact to hold the wedge together.-Place each wedge on a plate and add some dressing. -Cut ½ a sweet onion into rings, and add to the plates along with 1 tomato sliced into wedges.-Add the bacon and some more black pepper.